modify result type. mingw compile error.
modify result type. mingw compile error.

cen1/StormLib,timkurvers/StormLib,Akrean/StormLib,cen1/StormLib,timkurvers/StormLib,ladislav-zezula/StormLib,zhangyidante/StormLib,Akrean/StormLib,ladislav-zezula/StormLib,zhangyidante/StormLib